Finding the Fourth Proportional to 111,297.05, 166,947.41 and 31,336.94

Step by Step Solution

1. Step 1: Write the proportion equation
   111,297.05 : 166,947.41 = 31,336.94 : x
2. Step 2: Convert to fraction form
   111,297.05/166,947.41 = 31,336.94/x
3. Step 3: Cross multiply
   111,297.05x = 166,947.41 × 31,336.94
4. Step 4: Simplify right side
   111,297.05x = 5,231,621,537.55
5. Step 5: Solve for x
   x = 5,231,621,537.55/111,297.05
6. Step 6: Final answer
   x = 47,005.93